The system was used for treatment.This case is reportable as a mdr due to the reportable malfunction centrifuge bowl leak/break.Since this reportable malfunction is only associated with the kit, this mdr will only be against the kit.A batch record review for kit lot f368 was conducted.There were no non-conformances associated with this lot.This lot met all release requirements.A review of kit lot f368 for the reported issue shows no trends.Trends were reviewed for complaint category, centrifuge bowl leak/break.No trends were detected for this complaint category.The complaint kit and smartcard were returned for analysis.A review of the data recorded on the smartcard identified a collect pressure warning, blood leak centrifuge alarm, and system pressure alarm were received.The returned kit components were reviewed and confirmed the centrifuge bowl had broken into several pieces.The returned pieces of the centrifuge bowl that were part of, or close to the weld of the bowl and the bowl base were examined.The examination indicated the break occurred at the parent material (i.E., side wall of the bowl) and not at the weld.A material trace of the bowl assembly and its components used to build lot f368 found no related nonconformances.The device history record review did not result in any related non-conformances and this kit lot had passed all lot release testing.No manufacturing related issues could be identified through this investigation.The root cause of the centrifuge bowl break could not be determined based on the information provided.This investigation is now complete.(b)(4).
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